408806280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1108

約数の個数: 192

約数和(自身を含む): 1423656000

約数和(自身を除く): 1014849720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 59, 60, 72, 76, 90, 95, 114, 118, 120, 152, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 360, 380, 456, 472, 531, 570, 590, 684, 708, 760, 855, 885, 1013, 1062, 1121, 1140, 1180, 1368, 1416, 1710, 1770, 2026, 2124, 2242, 2280, 2360, 2655, 3039, 3363, 3420, 3540, 4052, 4248, 4484, 5065, 5310, 5605, 6078, 6726, 6840, 7080, 8104, 8968, 9117, 10089, 10130, 10620, 11210, 12156, 13452, 15195, 16815, 18234, 19247, 20178, 20260, 21240, 22420, 24312, 26904, 30390, 33630, 36468, 38494, 40356, 40520, 44840, 45585, 50445, 57741, 59767, 60780, 67260, 72936, 76988, 80712, 91170, 96235, 100890, 115482, 119534, 121560, 134520, 153976, 173223, 179301, 182340, 192470, 201780, 230964, 239068, 288705, 298835, 346446, 358602, 364680, 384940, 403560, 461928, 478136, 537903, 577410, 597670, 692892, 717204, 769880, 866115, 896505, 1075806, 1135573, 1154820, 1195340, 1385784, 1434408, 1732230, 1793010, 2151612, 2271146, 2309640, 2390680, 2689515, 3406719, 3464460, 3586020, 4303224, 4542292, 5379030, 5677865, 6813438, 6928920, 7172040, 9084584, 10220157, 10758060, 11355730, 13626876, 17033595, 20440314, 21516120, 22711460, 27253752, 34067190, 40880628, 45422920, 51100785, 68134380, 81761256, 102201570, 136268760, 204403140, 408806280]

約数ペア:

[(1, 408806280), (2, 204403140), (3, 136268760), (4, 102201570), (5, 81761256), (6, 68134380), (8, 51100785), (9, 45422920), (10, 40880628), (12, 34067190), (15, 27253752), (18, 22711460), (19, 21516120), (20, 20440314), (24, 17033595), (30, 13626876), (36, 11355730), (38, 10758060), (40, 10220157), (45, 9084584), (57, 7172040), (59, 6928920), (60, 6813438), (72, 5677865), (76, 5379030), (90, 4542292), (95, 4303224), (114, 3586020), (118, 3464460), (120, 3406719), (152, 2689515), (171, 2390680), (177, 2309640), (180, 2271146), (190, 2151612), (228, 1793010), (236, 1732230), (285, 1434408), (295, 1385784), (342, 1195340), (354, 1154820), (360, 1135573), (380, 1075806), (456, 896505), (472, 866115), (531, 769880), (570, 717204), (590, 692892), (684, 597670), (708, 577410), (760, 537903), (855, 478136), (885, 461928), (1013, 403560), (1062, 384940), (1121, 364680), (1140, 358602), (1180, 346446), (1368, 298835), (1416, 288705), (1710, 239068), (1770, 230964), (2026, 201780), (2124, 192470), (2242, 182340), (2280, 179301), (2360, 173223), (2655, 153976), (3039, 134520), (3363, 121560), (3420, 119534), (3540, 115482), (4052, 100890), (4248, 96235), (4484, 91170), (5065, 80712), (5310, 76988), (5605, 72936), (6078, 67260), (6726, 60780), (6840, 59767), (7080, 57741), (8104, 50445), (8968, 45585), (9117, 44840), (10089, 40520), (10130, 40356), (10620, 38494), (11210, 36468), (12156, 33630), (13452, 30390), (15195, 26904), (16815, 24312), (18234, 22420), (19247, 21240), (20178, 20260)]